Pokemon Ranger: Guardian Signs was released on October 4, 2010. It was published by Nintendo for NDS and Wii U.

The third installment in the action-adventure Pokemon Ranger series lets players take on the role of a Pokemon Ranger tasked with protecting Pokemon, people and nature.

With Ranger Signs to call powerful Pokemon, including Legendary Pokemon, and the addition of multiplayer missions, players investigate the nefarious actions of the Pokemon Pinchers, who have been disrupting the peace by chasing and catching Pokemon.